<template>
  <view class="my-settle-container">
<!-- 全选 -->
<label class="radio" @click="changeAllState">
  <radio color="#C00000" :checked="isFullCheck">
    <text>全选</text>
  </radio>
</label>
<!-- 合计 -->
<view class="amount-box">
  合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
</view>

<!-- 结算按钮 -->
<view class="btn-settle" @click="settlement">
  结算({{checkedCount}})
</view>

  </view>
</template>

<script>
  import {mapGetters, mapMutations, mapState} from 'vuex'
  export default {
    name:"my-settle",
    data() {
      return {
        // 倒计时秒数
        seconds: 0,
        // 定时器的Id
        timer: null
      };
    },
    computed: {
      ...mapGetters('m_cart', ['checkedCount', 'total', 'checkedGoodsAmount']),
      ...mapGetters('m_user', ['addstr']),
      ...mapState('m_user', ['token']),
      ...mapState('m_cart', ['cart']),
      isFullCheck() {
        return this.total === this.checkedCount
      }
      
    },
    methods: {
      ...mapMutations('m_cart', ['updateAllGoodsState']),
      ...mapMutations('m_user',['updateRedirectInfo']),
        changeAllState(){
        // console.log(!this.isFullCheck);
        this.updateAllGoodsState(!this.isFullCheck)
      },
      // 用户点击了结算按钮
      settlement() {
        if(!this.checkedCount)  return uni.$showMsg('请选择要结算的商品')
        if(!this.addstr) return uni.$showMsg('请选择收货地址')
        //if(!this.token) return uni.$showMsg('请先登录！')
        if(!this.token) return this.delayNavigate()
        
        this.parOrder()
        
      },
      async parOrder(){
        //1. 创建订单
        
        // 1.1
        const orderInfo = {
          //order_price:this.checkedGoodsAmount,
          order_price:0.01,
          consignee_addr:this.addstr,
          goods:this.cart.filter(x => x.goods_state).map(x => ({
            goods_id:x.goods_id,
            goods_number:x.goods_count,
            goods_price: x.goods_price
          }))
        }
        //1.2
        const {data: res} = await uni.$http.post('/api/public/v1/my/orders/create', orderInfo)
        if(res.meta.status !==200) return uni.$showMsg('创建订单失败！')
        //1.3
        const orderNumber = res.message.order_number
        
        console.log(orderNumber);
      
      //2
      //2.1
      const {data: res2} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder',{order_number:orderNumber})
      //2.2
      if(res2.meta.status !== 200 ) return uni$showMsg('预付订单生成失败')
      //2.3
      const payInfo = res2.message.pay
      console.log(payInfo);
      
      
      // 3发起微信支付
      const [err,succ] = await uni.requestPayment(payInfo)
      
      if(err) return uni.$showMsg('订单未支付！')
      
      const {data: res3} = await uni.$http.post('/api/public/v1/my/orders/chkOrder', {order_number: orderNumber})
      
      if(res3.meta.status !== 200) return uni.$showMsg('订单未支付')
      uni.showToast({
        title:'订单支付完成！',
        icon:'success'
      })
      },
      //延时导航到my页面
      delayNavigate() {
        this.seconds = 3
        this.showTips(this.seconds)
        
        this.timer = setInterval(() => {
          
        this.seconds--
        if(this.seconds <= 0){
          clearInterval(this.timer)
          uni.switchTab({
            url:'/pages/my/my',
            success:() => {
              this.updateRedirectInfo({
                  optenType:'switchTab',
                  from:'/pages/cart/cart'
                  
                  
              })
            }
          })
          
          return 
        }
        this.showTips(this.seconds)
        }, 1000)
      },
      // 展示倒计时的提示信息
      showTips(n) {
        uni.showToast({
          icon:'none',
          title:'请登录后再结算！' + n + '秒后跳转到登录页面',
          mask:true,
          duration:1500
        })
      }
    }
  }
</script>

<style lang="scss">
.my-settle-container{
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background-color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  
  
  .radio{
    display: flex;
    align-items: center;
  }
  
  .amount-box{
    .amount{
      color: #C00000;
      font-weight: bold;
    }
  }
  .btn-settle{
    background-color: #C00000;
    height: 50px;
    color: white;
    line-height: 50px;
    padding: 0 10px;
    min-width: 100px;
    text-align: center;
  }
  
  
}
</style>